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Rotate/reflect particle, air, and fan velocities in transform_save

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jacksonmj 2012-02-29 22:25:50 +00:00
parent d21c61aa52
commit 830629be3f
1 changed files with 13 additions and 4 deletions
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17
src/save.c
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@ -2299,6 +2299,7 @@ void *transform_save(void *odata, int *size, matrix2d transform, vector2d transl
float (*pvn)[XRES/CELL] = calloc((YRES/CELL)*(XRES/CELL), sizeof(float)); float (*pvn)[XRES/CELL] = calloc((YRES/CELL)*(XRES/CELL), sizeof(float));
int i, x, y, nx, ny, w, h, nw, nh; int i, x, y, nx, ny, w, h, nw, nh;
vector2d pos, tmp, ctl, cbr; vector2d pos, tmp, ctl, cbr;
vector2d vel;
vector2d cornerso[4]; vector2d cornerso[4];
unsigned char *odatac = odata; unsigned char *odatac = odata;
if (parse_save(odata, *size, 0, 0, 0, bmapo, vxo, vyo, pvo, fvxo, fvyo, signst, partst, pmapt)) if (parse_save(odata, *size, 0, 0, 0, bmapo, vxo, vyo, pvo, fvxo, fvyo, signst, partst, pmapt))
@ -2373,6 +2374,10 @@ void *transform_save(void *odata, int *size, matrix2d transform, vector2d transl
} }
partst[i].x = nx; partst[i].x = nx;
partst[i].y = ny; partst[i].y = ny;
vel = v2d_new(partst[i].vx, partst[i].vy);
vel = m2d_multiply_v2d(transform, vel);
partst[i].vx = vel.x;
partst[i].vy = vel.y;
} }
for (y=0; y<YRES/CELL; y++) for (y=0; y<YRES/CELL; y++)
for (x=0; x<XRES/CELL; x++) for (x=0; x<XRES/CELL; x++)
@ -2388,12 +2393,16 @@ void *transform_save(void *odata, int *size, matrix2d transform, vector2d transl
bmapn[ny][nx] = bmapo[y][x]; bmapn[ny][nx] = bmapo[y][x];
if (bmapo[y][x]==WL_FAN) if (bmapo[y][x]==WL_FAN)
{ {
fvxn[ny][nx] = fvxo[y][x]; vel = v2d_new(fvxo[y][x], fvyo[y][x]);
fvyn[ny][nx] = fvyo[y][x]; vel = m2d_multiply_v2d(transform, vel);
fvxn[ny][nx] = vel.x;
fvyn[ny][nx] = vel.y;
} }
} }
vxn[ny][nx] = vxo[y][x]; vel = v2d_new(vxo[y][x], vyo[y][x]);
vyn[ny][nx] = vyo[y][x]; vel = m2d_multiply_v2d(transform, vel);
vxn[ny][nx] = vel.x;
vyn[ny][nx] = vel.y;
pvn[ny][nx] = pvo[y][x]; pvn[ny][nx] = pvo[y][x];
} }
ndata = build_save(size,0,0,nw,nh,bmapn,vxn,vyn,pvn,fvxn,fvyn,signst,partst); ndata = build_save(size,0,0,nw,nh,bmapn,vxn,vyn,pvn,fvxn,fvyn,signst,partst);